Test Index

WAEC Mathematics 2012 Paper

© africaexams.com

Question : 2

Total: 49

Simplify;

\; \frac{3\sqrt{5} \; \times \; 4\sqrt{6}}{2 \; \sqrt{3} \times 3\sqrt{2}}

$\sqrt{2}$
$\sqrt{5}$
2 $\sqrt{2}$
2 $\sqrt{5}$

Solution:

$\; \frac{3\sqrt{5} \; \times \; 4\sqrt{6}}{2 \; \sqrt{3} \times 3\sqrt{2}}$

=

\; \frac{\sqrt{5} \; \times \; 2\sqrt{6}}{\sqrt{2} \times \sqrt{3}}

=

\; \frac{\sqrt{5} \; \times \; 2 \; \sqrt{6}}{\sqrt{6}}

= 2

\sqrt{5}

© africaexams.com

Go to Question:

Prev Question

Next Question